package dao;

import java.util.Date;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import pojo.Weekplan;

/**
 * A data access object (DAO) providing persistence and search support for
 * Weekplan entities. Transaction control of the save(), update() and delete()
 * operations can directly support Spring container-managed transactions or they
 * can be augmented to handle user-managed Spring transactions. Each of these
 * methods provides additional information for how to configure it for the
 * desired type of transaction control.
 * 
 * @see pojo.Weekplan
 * @author MyEclipse Persistence Tools
 */

public class WeekplanDAO extends HibernateDaoSupport {
	private static final Log log = LogFactory.getLog(WeekplanDAO.class);
	// property constants
	public static final String PLAN_TITLE = "planTitle";
	public static final String PLAN_CONTENT = "planContent";
	public static final String PLAN_NOTE = "planNote";

	protected void initDao() {
		// do nothing
	}

	public void save(Weekplan transientInstance) {
		log.debug("saving Weekplan instance");
		try {
			getHibernateTemplate().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(Weekplan persistentInstance) {
		log.debug("deleting Weekplan instance");
		try {
			getHibernateTemplate().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public Weekplan findById(Long id) {
		log.debug("getting Weekplan instance with id: " + id);
		try {
			Weekplan instance = (Weekplan) getHibernateTemplate().get(
					"pojo.Weekplan", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(Weekplan instance) {
		log.debug("finding Weekplan instance by example");
		try {
			List results = getHibernateTemplate().findByExample(instance);
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding Weekplan instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from Weekplan as model where model."
					+ propertyName + "= ?";
			return getHibernateTemplate().find(queryString, value);
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByPlanTitle(Object planTitle) {
		return findByProperty(PLAN_TITLE, planTitle);
	}

	public List findByPlanContent(Object planContent) {
		return findByProperty(PLAN_CONTENT, planContent);
	}

	public List findByPlanNote(Object planNote) {
		return findByProperty(PLAN_NOTE, planNote);
	}

	public List findAll() {
		log.debug("finding all Weekplan instances");
		try {
			String queryString = "from Weekplan";
			return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public Weekplan merge(Weekplan detachedInstance) {
		log.debug("merging Weekplan instance");
		try {
			Weekplan result = (Weekplan) getHibernateTemplate().merge(
					detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(Weekplan instance) {
		log.debug("attaching dirty Weekplan instance");
		try {
			getHibernateTemplate().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(Weekplan instance) {
		log.debug("attaching clean Weekplan instance");
		try {
			getHibernateTemplate().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public static WeekplanDAO getFromApplicationContext(ApplicationContext ctx) {
		return (WeekplanDAO) ctx.getBean("WeekplanDAO");
	}
}